stream-chat-react-native-core/lib/module/components/ChannelList/hooks/utils/index.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.extractSortValue = void 0;
exports.findLastPinnedChannelIndex = findLastPinnedChannelIndex;
exports.findPinnedAtSortOrder = findPinnedAtSortOrder;
exports.shouldConsiderPinnedChannels = exports.shouldConsiderArchivedChannels = exports.isChannelPinned = exports.isChannelArchived = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var isChannelPinned = channel => {
  if (!channel) {
    return false;
  }
  var member = channel.state.membership;
  return !!member?.pinned_at;
};
exports.isChannelPinned = isChannelPinned;
var isChannelArchived = channel => {
  if (!channel) {
    return false;
  }
  var member = channel.state.membership;
  return !!member?.archived_at;
};
exports.isChannelArchived = isChannelArchived;
var shouldConsiderArchivedChannels = filters => {
  if (!filters) {
    return false;
  }
  return typeof filters.archived === 'boolean';
};
exports.shouldConsiderArchivedChannels = shouldConsiderArchivedChannels;
var extractSortValue = ({
  atIndex,
  sort,
  targetKey
}) => {
  if (!sort) {
    return null;
  }
  var option = null;
  if (Array.isArray(sort)) {
    option = sort[atIndex] ?? null;
  } else {
    var index = 0;
    for (var key in sort) {
      if (index !== atIndex) {
        index++;
        continue;
      }
      if (key !== targetKey) {
        return null;
      }
      option = sort;
      break;
    }
  }
  return option?.[targetKey] ?? null;
};
exports.extractSortValue = extractSortValue;
var shouldConsiderPinnedChannels = sort => {
  var value = extractSortValue({
    atIndex: 0,
    sort,
    targetKey: 'pinned_at'
  });
  if (typeof value !== 'number') {
    return false;
  }
  return Math.abs(value) === 1;
};
exports.shouldConsiderPinnedChannels = shouldConsiderPinnedChannels;
function findPinnedAtSortOrder({
  sort
}) {
  if (!sort) {
    return null;
  }
  if (Array.isArray(sort)) {
    var _sort = (0, _slicedToArray2.default)(sort, 1),
      option = _sort[0];
    if (!option?.pinned_at) {
      return null;
    }
    return option.pinned_at;
  } else {
    if (!sort.pinned_at) {
      return null;
    }
    return sort.pinned_at;
  }
}
function findLastPinnedChannelIndex({
  channels
}) {
  var lastPinnedChannelIndex = null;
  for (var channel of channels) {
    if (!isChannelPinned(channel)) {
      break;
    }
    if (typeof lastPinnedChannelIndex === 'number') {
      lastPinnedChannelIndex++;
    } else {
      lastPinnedChannelIndex = 0;
    }
  }
  return lastPinnedChannelIndex;
}
//# sourceMappingURL=index.js.map